tumor of breast

例句：

1. 1. She underwent a mammogramto detect the tumor of breast.
   她接受了乳腺X光检查来检测乳房肿瘤。
2. 2.The doctor diagnosed her with breast cancer andadvised her to undergo surgery.
   医生诊断出她的乳腺癌，并建议她接受手术。
3. 3.Breast cancer is the most common typeof cancer in women over the age of50.
   乳腺癌是50岁以上女性最常见的癌症类型。